Symbol: nvextendbuf
sys/kern/vfs_vm.c
377
nvextendbuf(struct vnode *vp, off_t olength, off_t nlength,
usr.sbin/makefs/hammer2/hammer2_compat.h
691
nvextendbuf(struct m_vnode *vp, off_t olength, off_t nlength, int oblksize,